More banking support

git-svn-id: svn://svn.cc65.org/cc65/trunk@1588 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-11-22 22:24:24 +00:00
parent b7e7864fc5
commit 2de0fbb020
4 changed files with 30 additions and 19 deletions

21
libsrc/plus4/kplot.s Normal file
View File

@@ -0,0 +1,21 @@
;
; Ullrich von Bassewitz, 22.11.2002
;
; PLOT replacement function
;
.export PLOT
.include "plus4.inc"
.segment "LOWCODE" ; Must go into low memory
.proc PLOT
sta ENABLE_ROM ; Enable the ROM
jsr $FFF0 ; Call the ROM routine
sta ENABLE_RAM ; Switch back to RAM
rts ; Return to caller
.endproc